DECLARE @F_PARENTKEY INT,
        @F5 FLOAT,
        @F_TCKEY INT,
        @F_KEY INT,
        @RESULT INT

DECLARE @cur cursor
SET @cur = cursor scroll
FOR SELECT z.F_PARENTKEY,z.F8 AS F5,z.F_TCKEY
    FROM TP_ZAG_F AS z
    LEFT OUTER JOIN TP_ZAG_F AS f
        ON  f.F_PARENTKEY=z.F_PARENTKEY
            AND f.f_row=9
WHERE   z.f_row =3
        AND z.f8 IS NOT NULL
        AND f.f5 IS NULL

OPEN @cur
fetch NEXT FROM @cur INTO @F_PARENTKEY, @F5, @F_TCKEY
while @@FETCH_STATUS = 0
BEGIN
    EXEC @F_KEY = [dbo].[TP_ZAG_KEY]
    @RESULT = @RESULT output
    INSERT INTO TP_ZAG_F (F_PARENTKEY,F_ROW,F5,F_TCKEY,F_KEY) VALUES (@F_PARENTKEY, 9, @F5, @F_TCKEY, @F_KEY)
    fetch NEXT FROM @cur INTO @F_PARENTKEY, @F5, @F_TCKEY
END
close @cur